CA1110360A - Lecteur de microfiche sur pellicule en bobine commande par microprocesseur - Google Patents

Lecteur de microfiche sur pellicule en bobine commande par microprocesseur

Info

Publication number: CA1110360A
Authority: CA; Canada
Prior art keywords: film; bar code; photographic; sensor; motor
Prior art date: 1976-08-03
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA344,361A

Other languages

English (en)

Inventor

Delmar R. Johnson

John R. Flint

Thomas R. Wells

Rolf B. Erikson

Bruce A. Rady

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bell and Howell Co

Original Assignee

Bell and Howell Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1976-08-03

Filing date

1980-01-25

Publication date

1981-10-06

1976-08-03 Priority claimed from US05/711,180 external-priority patent/US4110020A/en

1980-01-25 Application filed by Bell and Howell Co filed Critical Bell and Howell Co

1980-01-25 Priority to CA344,361A priority Critical patent/CA1110360A/fr

1981-10-06 Application granted granted Critical

1981-10-06 Publication of CA1110360A publication Critical patent/CA1110360A/fr

Status Expired legal-status Critical Current

Links

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230000007246 mechanism Effects 0.000 abstract description 8
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230000002844 continuous effect Effects 0.000 description 1
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Landscapes

Projection-Type Copiers In General (AREA)

CA344,361A 1976-08-03 1980-01-25 Lecteur de microfiche sur pellicule en bobine commande par microprocesseur Expired CA1110360A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA344,361A CA1110360A (fr)	1976-08-03	1980-01-25	Lecteur de microfiche sur pellicule en bobine commande par microprocesseur

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US711,180		1976-08-03
US05/711,180 US4110020A (en)	1976-08-03	1976-08-03	Electronically controlled microfilm photographic image utilization device
CA283,078A CA1098347A (fr)	1976-08-03	1977-07-19	Traduction non-disponible
CA344,361A CA1110360A (fr)	1976-08-03	1980-01-25	Lecteur de microfiche sur pellicule en bobine commande par microprocesseur

Publications (1)

Publication Number	Publication Date
CA1110360A true CA1110360A (fr)	1981-10-06

Family

ID=27165195

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA344,361A Expired CA1110360A (fr)	1976-08-03	1980-01-25	Lecteur de microfiche sur pellicule en bobine commande par microprocesseur

Country Status (1)

Country	Link
CA (1)	CA1110360A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111654587A (zh) *	2019-03-04	2020-09-11	郭锋	图片胶片转数码采集上传装置

1980
- 1980-01-25 CA CA344,361A patent/CA1110360A/fr not_active Expired

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111654587A (zh) *	2019-03-04	2020-09-11	郭锋	图片胶片转数码采集上传装置

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US4110020A (en)	1978-08-29	Electronically controlled microfilm photographic image utilization device
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US4436391A (en)	1984-03-13	Apparatus for projecting any selected image in a recording medium having images recorded thereon in at least two lines
CA1110360A (fr)	1981-10-06	Lecteur de microfiche sur pellicule en bobine commande par microprocesseur
US3820884A (en)	1974-06-28	Search reader
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DE2417547C3 (de)	1978-09-21	Verfahren und Vorrichtung zum automatischen Aufsuchen einer gewünschten Stelle auf einem Rollfilm
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Legal Events

Date	Code	Title	Description
1998-10-06	MKEX	Expiry